The Speed Shop — LEGO® Parts, Mods & Racing Gear

A big-diameter balloon tyre on a 72 × 34 wheel — deep tread and tall sidewall for rally-raid and monster builds. A real part, listed on Rebrickable.

The small spoked bicycle wheel — the go-to for trailers, karts and minifig-scale detail where a car wheel is too big. Look up part 92851.

Single-piece wheels with the tire moulded in — common on smaller City and Speed Champions cars. Brick Architect's breakdown of the integrated-tire range.

Brick Architect's breakdown of the Vehicle parts family — mudguards, bases, steering and body pieces, organised so you can see what builds what.

A reference that breaks every LEGO® wheel down by diameter and style — the source most builders use to work out what a given wheel can build.

Bars, poles and beams — the parts a roll cage, roll bar and cockpit frame are built from. Filter by length and clip style.

Cylinders and pistons — the parts a fake-motion engine block is built from. The detail that puts a visible motor under a supercar's hood. Filter by size and colour.

Battery boxes and rechargeable packs — the Power Functions AA box, the rechargeable LiPo, and the receiver units that pair with them. Filter by system and colour.

The parts-catalog category for LEGO® motors — Power Functions M/L/XL/servo and the older 9V line. The backbone of countless motorized MOCs; look them up here.

The full Electric parts category — motors, battery boxes, lights, receivers and sensors in one place, across every LEGO® electrical system old and new.

Extension wires, converter cables and connectors — the plumbing that bridges Power Functions and Powered Up, and reaches a motor buried deep in a chassis.

Visors, masks and helmet add-ons — the trans-clear, trans-black and mirrored visors that clip onto a racing helmet. Filter by colour and set.

Air tanks, harnesses and body-worn gear for a minifigure driver — the safety-kit look of a race cockpit. Filter by type and colour.

Gauges, controllers and dashboard props for a minifig cockpit — the small parts that sell the driver's-eye view. Filter by type.

Printed flags, signboards and signalling props — chequered, yellow and pit-board graphics for a race scene. Filter by pattern.

Printed mudguards and fender flares — livery, sponsor and warning-stripe prints for arches. Filter by pattern and the sets they come in.

Straight slopes — wedge noses, bonnet lines and the angular bodywork of a classic wedge supercar. Filter by angle and size.

Curved slopes — the shaping bricks behind hoods, noses and rounded bodywork. The single most-used family for sculpting a car body in the studs-out styles.

Parts supplied with a sticker already applied — race-number panels and printed livery pieces catalogued as their own item, so you can source the exact finished part.

Official sticker sheets — the sponsor decals, race numbers and livery graphics that shipped with a set. Look one up to complete or restore a build's livery.

Technic axles — the cross-axles that transmit drive from gearbox to diff to wheel. The spine of RWD, FWD and AWD layouts. Filter by length and colour.

The full Technic gear category — spur, bevel, worm and clutch gears for a working gearbox or reduction drive. Filter by tooth count and the sets they come in.

Technic fairing panels — the smooth body shells that skin a supercar chassis. The most common aftermarket-look bodywork part in the Technic range.

Printed Technic fairing panels — sponsor liveries and vent/louver graphics straight from the flagship Technic sets. Filter by pattern.

Printed Technic fairing panels — the sponsor liveries and racing graphics that dress a supercar's bodywork. A part that is both bodywork and livery. Filter by pattern.

The top-level Technic parts category — the one place to browse the beams, gears, connectors and axles a functional drivetrain is assembled from.

Spring-and-damper shock absorbers — the parts that give a build working, weighted suspension travel. Filter by length and spring rate (hard/soft).

Steering-specific Technic parts — racks, arms and knuckles for a working steering system, hand-of-god or servo-driven. Filter by type.

Car bases and chassis plates — the one-piece floorpans that a brick-built body drops onto. Filter by length, stud layout and the sets they come in.

The dedicated LEGO® mudguard category — arch, wide-arch and flared variants for every wheel size and body style.

The top-level Vehicle parts category — doors, bonnets, spoilers and opening panels in one place, across every LEGO® car theme.

Hubcaps, wheel covers and axle-end accessories — the small parts that change a wheel's look without changing its fitment.

The dedicated LEGO® wheel category — rims and hubs on their own, filterable by size and style so you can match a rim to the tire you already have.

The parts-catalog category for official LEGO® wheels supplied with their tire — the quickest way to find a drop-in rolling assembly for a build.

The catalog for LEGO® windscreens and canopies — clear, trans-black and trans-blue, in every width a cockpit needs.

Printed windscreens — sun strips, banners and race-team graphics across the top of the glass. Filter by pattern and the sets they come in.

Miniature lighting and electronics — headlights, working signals, and sound modules that wire into LEGO® vehicles for animated detail.

Brickstuff's ready-made LEGO® light kits — the smallest lights and thinnest wires in the hobby, for headlights, signals and detail glow. Aftermarket, deep-linked out.

Plug-and-play LED light kits for LEGO® Technic models — step-by-step lighting instructions and USB-powered wiring for display builds.

Bluetooth battery-and-motor bricks that motorize LEGO® Technic builds — turn a static supercar into a drivable RC car with app or controller drive.

Bluetooth battery-and-motor bricks that drive Power Functions and Powered Up motors at higher torque. Third-party aftermarket power, attributed and deep-linked out.

A custom-printing shop's design range — printed helmets, visors and driver torsos on genuine LEGO® parts. Third-party aftermarket prints, never official sets.

A specific collectable racing-driver minifigure with printed suit and helmet. Sold by a third-party shop; attributed and deep-linked out, never presented as official.

The LED tag of Game of Bricks' vehicle range — headlight, underglow and interior lighting kits for LEGO® cars. Third-party aftermarket lighting, deep-linked out.

Custom LED lighting kits and remote-controlled lights for LEGO® vehicles, with set-specific instructions and underglow options for cars.

LEGO®'s own primer on the Technic system — gears, axles, pins and the functions they build. A plain-language starting point for a first working drivetrain.

The official Technic theme — the flagship sets with functioning gearboxes, driven axles and working suspension. Where most fake-motion engines and drivetrains ship.

An official large-scale racing-driver minifigure buildable set — helmet, suit and all. A rare first-party 'driver gear' product, straight from the LEGO® Shop.

A model-specific LED light kit for the LEGO® Ferrari SF-24 F1 car — headlights, tail lights and detail lighting, pre-wired for the set. Third-party aftermarket, not official.

LED light kits tailored to specific LEGO® Technic cars — headlights, tail lights and interior lighting with the wiring pre-planned for the model.

A custom-design racing-suit minifigure outfit — printed torso, legs and helmet in team colours. Aftermarket prints on genuine LEGO® parts, not official products.

The standard motorcycle/racing helmet mould — the everyday driver lid across City and racing sets. Look up part 2446 and every colour it comes in.

Minifigure-scale racing helmets in grand-prix driver liveries, sized to fit standard LEGO® minifigures — for custom race builds, garages and podium displays. A third-party maker's own product, not an official LEGO® part.

The current LEGO® motor system (2018+): Technic hubs, angular motors and the app. The default for a new motorized or RC build — start here.

A plain-language guide to the Powered Up app's code blocks — what each does and how to wire up basic motor control. The reference most builders start from.

The extended code-block reference — every block, interface and motor type in the Powered Up app, for builders pushing past simple forward/reverse control.

A walkthrough for building a simple drive-and-steer control interface for a Powered Up car in the app — the fastest route from static model to drivable RC.

The full Wheels & Tyres part category — see which sets each wheel appears in and the MOCs built around that fitment, cross-referenced across official LEGO® sets.

A small smooth slick — the low-profile racing rubber that suits karts, Speed Champions and minifig-scale racers. Look up part 30028 and its fitment.

A modern Technic differential housing — the part that splits drive between two wheels and lets them turn at different speeds. Look up part 65414 and its fitment.

A small smooth fairing panel — the go-to for a splitter, air dam or nose panel on a Technic car. Look up part 87080 and every colour it comes in.

The 43 mm Technic balloon tyre — a workhorse fitment on Technic supercars and off-roaders. Look up part 3740 and every set it rolls on.

The small 2-stud steering wheel — the most common driver's wheel in LEGO® cars. Look up part 30663 and every colour it comes in.

A patterned 30 × 20 wheel — a common mid-size road fitment. Look up the base wheel and the printed and plain variants that share it.

A compact 24 × 12 wheel-and-tyre — the everyday car fitment behind a lot of City and Speed Champions builds. Real part, look up its colours and sets.

Acrylic display cases, stands, and wall mounts made to fit LEGO® Speed Champions and Technic cars — keep the finished build on show and dust-free.